html {
  background-color: #b5aa97;
}

html, body {
  padding: 0;
  margin: 0;
  height: 100%;
}

.container {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 50%;
  min-width: 300px;
  min-height: 230px;
  background-color: transparent;
  transition: all .5s;
  border: 1px solid rgba(0,0,0,0.2);
  border-radius: 5px;
  text-align: center;
}
.container:hover {
  background-color: rgba(0,0,0,0.5);
}

#upload {
  width: 280px;
}
